Answer Key

One way to solve the exercise is as follows:

  var zoo = ["🐈","🐕", "🐍", "🐕", "🐈", "🐕", "🐍", "🐕", "🐕", "🐕", "🐈", "🐍", "🐈", "🐍", "🐍", "🐈"]

  var snakes: [String] = []
  var cats: [String] = []
  var dogs: [String] = []

  for animal in zoo {
    if animal == "🐈" {
  	cats.append(animal)
    } else if animal == "🐕" {
  	dogs.append(animal)
    } else {
  	snakes.append(animal)
    }
  }

  print(snakes)
  print(cats)
  print(dogs)

Remember: Your version doesn’t have to be identical!